Home / 190,166.50-285,348.12-96,672.34

Finding the Fourth Proportional to 190,166.50, 285,348.12 and 96,672.34

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Solution

The fourth proportional to 190,166.50, 285,348.12 and 96,672.34 is: 145,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,166.50 : 285,348.12 = 96,672.34 : x
  2. Step 2: Convert to fraction form
    190,166.50/285,348.12 = 96,672.34/x
  3. Step 3: Cross multiply
    190,166.50x = 285,348.12 × 96,672.34
  4. Step 4: Simplify right side
    190,166.50x = 27,585,270,475.00
  5. Step 5: Solve for x
    x = 27,585,270,475.00/190,166.50
  6. Step 6: Final answer
    x = 145,058.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.